Re: [PATCH 1/8] mm: introduce for_each_process_rcu and for_each_thread_rcu

[Steven Rostedt]

On Fri, 04 Sep 2026 23:17:38 +0200
Thomas Gleixner <tglx@xxxxxxxxxx> wrote:

> No. Scopes can be left by any valid termination mechanism. 
> 
> The only problematic case of leaving a scoped_guard() with goto is when
> the goto is actually implemented as an ASM goto. See the comment above
> arch_unsafe_get_user() in linux/uaccess.h.


Oh OK. I was under the impression that goto's could cause undefined
behavior with guards. Or is that just when a goto jumps over one? Or is
that OK too?

-- Steve